Internal Hex, Internal Torx, External Hex
7/16 ", 1-5/16 ", 5/8 ", 27 mm, 1-1/4 "
1, 1-1/2, 2-1/2, 3/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
36 mm, E7, 35 mm, 8 in, 1-1/4 in
External Torx, 8-Point, 6-Point, 4-Point, 7-Point
-